Mini Pull Back and Let Go Fast Racing Car - Pack of 12 - 2" Assorted Colors Racer Vehicles - AMAZING Gift idea! 12 pcs Mini Pull Back and Go Amazingly Fast Car. No batteries needed, just simply pull the car then let go and watch the mini car accelerate across the floor. Perfect for any occasion, can be placed inside regular easter egg, party favor or a gift for your boys who love cars. Car comes in different colors including red, blue, green and purple and can move fast. Perfect for kids and adults.